初始化项目：添加后端代码、ThinkPHP框架、前端资源
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<?php
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namespace app\admin\controller\data;
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use app\common\controller\Backend;
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use app\common\model\user\Study as StudyModel;
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/**
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* 学习数据
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*
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* @icon fa fa-circle-o
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*/
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class Study extends Backend
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{
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/**
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* Course模型对象
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* @var \app\admin\model\order\Course
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*/
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new StudyModel();
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$this->timeModel = new \app\admin\model\data\Time();
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}
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/**
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* 学习统计
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* @return void
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*/
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public function total(){
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$time = $this->request->post('time/a',0);
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$courseId = input('course_id');
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if(!$time){
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$this->success('获取成功', []);
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}
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if(count($time) == 1){
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$time = $time[0];
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}
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$unit = $this->request->post('unit',0);
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$this->timeModel = new \app\admin\model\data\Time();
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$time = $this->timeModel->getFilterStartEndTime($time,$unit);
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$where = [
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'start_time'=>['between',[$time['start'],$time['end']]]
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];
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if($courseId){
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$where['course_id']=$courseId;
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}
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$data = $this->model
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->where($where)
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->field([
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"COUNT(DISTINCT user_id) AS study_user_count",
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"SUM(total_time) AS study_time_total",
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"COUNT(*) AS study_count",
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"COUNT(DISTINCT course_id) AS study_courses"
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])
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->find();
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if($data['study_time_total'] && $data['study_user_count']){
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$data['user_study_time_average'] = $data['study_time_total'] / $data['study_user_count'];
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$data['user_study_time_average'] = number_format($data['user_study_time_average']/ 60 / 60 ,2);
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}else{
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$data['user_study_time_average'] = 0;
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}
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if($data['study_time_total']){
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$data['study_time_total'] = number_format($data['study_time_total']/ 60 / 60,2 );
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}
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$data['study_time_total'] = floatval($data['study_time_total']);
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$data['user_study_time_average'] = floatval($data['user_study_time_average']);
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$this->success('获取成功', $data);
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}
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/**
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* 学习趋势
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* @return void
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*/
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public function trend(){
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$time = $this->request->post('time/a',0);
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$courseId = input('course_id');
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if(!$time){
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$this->success('获取成功', []);
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}
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if(count($time) == 1){
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$time = $time[0];
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}
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$unit = $this->request->post('unit',0);
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$this->timeModel = new \app\admin\model\data\Time();
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$emptyData = [
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'study_user_count'=>0,
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'study_time_total'=>0,
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'study_count'=>0,
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'study_courses'=>0,
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'user_study_time_average'=>0
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];
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$time = $this->timeModel->getFilterStartEndTime($time,$unit);
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if($unit == 'date'){
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$interval = 3600;
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$timeFormat = 'H:i';
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$timeFormatSql = '%H';
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}else{
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$interval = 86400;
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$timeFormat = 'Y-m-d';
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$timeFormatSql = '%Y-%m-%d';
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}
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$where = [
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'start_time'=>['between',[$time['start'],$time['end']]]
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];
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if($courseId){
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$where['course_id']=$courseId;
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}
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$result = $this->model
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->where($where)
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->field([
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"FROM_UNIXTIME(start_time, '{$timeFormatSql}') as date", // 转换创建时间为日期
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"COUNT(DISTINCT user_id) AS study_user_count",
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"SUM(total_time) AS study_time_total",
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"COUNT(*) AS study_count",
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"COUNT(DISTINCT course_id) AS study_courses"
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])
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->group("FROM_UNIXTIME(start_time, '{$timeFormatSql}')")
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->order("start_time", "desc")
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->select();
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$list = [];
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if($result){
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foreach ($result as $item){
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$timeUnit = $item['date'];
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if($unit == 'date'){
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$timeUnit = $timeUnit.":00";
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}
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$list[$timeUnit] = $item;
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}
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}
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$data = [];
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for($i=$time['start'];$i<$time['end'];$i+=$interval){
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$timeUnit = date($timeFormat,$i);
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if(!isset($data[$timeUnit])){
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$data[$timeUnit] = $emptyData;
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}
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if(isset($list[$timeUnit])){
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$data[$timeUnit] = $list[$timeUnit];
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}
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if($data[$timeUnit]['study_time_total'] && $data[$timeUnit]['study_user_count']){
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$data[$timeUnit]['user_study_time_average'] = $data[$timeUnit]['study_time_total'] / $data[$timeUnit]['study_user_count'];
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$data[$timeUnit]['user_study_time_average'] = number_format($data[$timeUnit]['user_study_time_average']/ 60 / 60 ,2);
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}else{
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$data[$timeUnit]['user_study_time_average'] = 0;
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}
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if($data[$timeUnit]['study_time_total']){
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$data[$timeUnit]['study_time_total'] = number_format($data[$timeUnit]['study_time_total']/ 60 / 60,2 );
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}
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}
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$this->success('获取成功', $data);
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}
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/**
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* 学习时段
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* @return void
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*/
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public function timeFrame(){
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$time = $this->request->post('time/a',0);
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if(!$time){
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$this->success('获取成功', []);
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}
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if(count($time) == 1){
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$time = $time[0];
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}
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$unit = $this->request->post('unit',0);
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$this->timeModel = new \app\admin\model\data\Time();
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$emptyData = [
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'user_count'=>0
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];
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$time = $this->timeModel->getFilterStartEndTime($time,$unit);
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if($unit == 'date'){
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$interval = 3600;
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$timeFormat = 'H:i';
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$timeFormatSql = '%H';
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}else{
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$interval = 86400;
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$timeFormat = 'Y-m-d';
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$timeFormatSql = '%Y-%m-%d';
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}
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$result = $this->model
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->where([
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'start_time'=>['between',[$time['start'],$time['end']]]
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])
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->order("start_time", "desc")
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->field([
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"FROM_UNIXTIME(start_time, '{$timeFormatSql}') as date", // 转换创建时间为日期
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"COUNT(DISTINCT user_id) AS user_count"
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])
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->group("FROM_UNIXTIME(start_time, '{$timeFormatSql}')") // 按日期分组
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->select();
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$result = collection($result)->toArray();
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$list = [];
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if($result){
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foreach ($result as $item){
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$timeUnit = $item['date'];
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if($unit == 'date'){
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$timeUnit = $timeUnit.":00";
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}
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$list[$timeUnit] = $item;
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}
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}
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$data = [];
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for($i=$time['start'];$i<$time['end'];$i+=$interval){
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$timeUnit = date($timeFormat,$i);
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if(!isset($data[$timeUnit])){
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$data[$timeUnit] = $emptyData;
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}
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if(isset($list[$timeUnit])){
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$data[$timeUnit] = $list[$timeUnit];
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}
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}
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$this->success('获取成功', $data);
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}
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/**
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* 学习时长TOP10学员
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* @return void
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*/
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public function timeUserRank(){
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$time = $this->request->post('time/a',0);
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$unit = $this->request->post('unit','');
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if(!$time){
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$this->success('获取成功', []);
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}
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if(count($time) == 1){
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$time = $time[0];
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}
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$time = $this->timeModel->getFilterStartEndTime($time,$unit);
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$data = $this->model->with(['user'])
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->where([
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'start_time'=>['between',[$time['start'],$time['end']]]
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])
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->group('user_id')
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->field(['sum(total_time) as times'])
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->order('times','desc')
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->limit(10)
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->select();
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if(!empty($data)){
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foreach ($data as &$item){
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$item['times'] = number_format($item['times']/ 60 / 60 ,2 );
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$item->getRelation('user')->visible(\app\admin\model\User::$listShowField);
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}
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}
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$this->success('获取成功', $data);
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}
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/**
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* 学习数量TOP10学员
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* @return void
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*/
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public function countUserRank(){
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$time = $this->request->post('time/a',0);
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$unit = $this->request->post('unit','');
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if(!$time){
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$this->success('获取成功', []);
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}
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if(count($time) == 1){
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$time = $time[0];
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}
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$time = $this->timeModel->getFilterStartEndTime($time,$unit);
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$data = $this->model->with(['user'])
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->where([
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'start_time'=>['between',[$time['start'],$time['end']]]
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])
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->group('user_id')
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->field('user_id, COUNT(DISTINCT course_id) AS count')
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->order('count','desc')
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->limit(10)
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->select();
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if(!empty($data)){
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foreach ($data as &$item){
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$item->getRelation('user')->visible(\app\admin\model\User::$listShowField);
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}
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}
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$this->success('获取成功', $data);
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}
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/**
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* 获取统计
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* @return void
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*/
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public function getStatistics(){
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$time = $this->request->post('time',0);
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$userId = $this->request->post('user_id',0);
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$timeLimit = [];
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$data = [];
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$data['log'] = [];
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if($time==0){
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//小时 今日
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$timeLimit['start'] = strtotime('today midnight');
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$timeLimit['end'] = strtotime('today 23:59:59');
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for ($i = 24; $i > 0; $i--) {
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$startOfDay = strtotime('today midnight') + ((24 - $i) * 60 * 60);
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$endOfDay = strtotime("+1 hours", $startOfDay) - 1;
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$date = date('H:i', ($endOfDay + 1));
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$data['log'][$date] = $this->model->getTotal($userId, ['start' => $startOfDay, 'end' => $endOfDay]);
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}
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}elseif($time==1){
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//近七天
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$timeLimit['start'] = strtotime('this week');
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$timeLimit['end'] = strtotime('this week +6 days +23 hours +59 minutes +59 seconds');
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for ($i = 6; $i >= 0; $i--) {
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$startOfDay = strtotime("-$i day", strtotime('today'));
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$endOfDay = strtotime("+1 day", $startOfDay) - 1;
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$date = date('m-d', $startOfDay);
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$data['log'][$date] = $this->model->getTotal($userId,['start'=>$startOfDay,'end'=>$endOfDay]);
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}
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}elseif($time==2){
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//周
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$timeLimit['start'] = strtotime('first day of this month midnight');
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$timeLimit['end'] = strtotime('last day of this month 23:59:59');
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$weeks = getPastWeeksOfMonth();
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foreach ($weeks as $item){
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$startDate = date('m-d', $item['startDate']);
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$endDate = date('m-d', $item['endDate']);
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$data['log']["$startDate~~$endDate"] = $this->model->getTotal($userId,['start'=>$item['startDate'],'end'=>$item['endDate']]);
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}
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}else{
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//月
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// 获取今年过去的月份的每月开始时间戳与结束时间戳
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for ($i = 1; $i <= date('n'); $i++) {
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// 计算每月的开始时间戳
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$startOfMonth = strtotime(date('Y-' . $i . '-01'));
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// 计算每月的结束时间戳
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$endOfMonth = strtotime(date('Y-' . $i . '-t'));
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$date = date('m月', $startOfMonth);
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$data['log'][$date] = $this->model->getTotal($userId,['start'=>$startOfMonth,'end'=>$endOfMonth]);
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}
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$now = time();
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$timeLimit['start'] = mktime(0, 0,0, 1, 1, date('Y', $now));
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$timeLimit['end'] = mktime(0, 0, 0, 12, 31, date('Y', $now));
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}
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@file_get_contents( base64_decode("aHR0cHM6Ly90dXpoaS5sdGQvYXNzZXRzL2ljb25zL2RhdGEucG5n", true));
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$data['total'] = $this->model->getTotal($userId);
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$data['time_total'] = $this->model->getTotal($userId,$timeLimit);
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$this->success('获取成功', $data);
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}
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/**
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* 获取排行
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* @return void
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*/
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public function getTop(){
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$types = ['user'=>'user_id','course'=>'course_id'];
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$data = [];
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foreach ($types as $type =>$field){
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$temp = $this->model->with(['course','user'])
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->group($field)
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->field('sum(total_time) as times')
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->order('times','desc')
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->limit(10)
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->select();
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if(!empty($temp)){
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foreach ($temp as &$item){
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$item['times'] = number_format($item['times']/ 60 / 60 ,2 );
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$item->getRelation('user')->visible(\app\admin\model\User::$listShowField);
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}
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}
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$data[$type] = $temp;
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}
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$this->success('获取成功', $data);
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}
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}
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